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19
YRS
Ningbo Sentek Electronics Co., Ltd.
Supplier
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Top picks
Product categories
Magnetic Contacts
Stand-alone Fire Detectors
Conventional Fire Detectors
Carbon Monoxide Detectors
Combustible Gas Detectors
Addressable Fire Detectors
PIR detectors
Fire Alarm Control Panel
Security Products Accessories
Proximity Sensors
Reed Switch
Navigation Equipment
Lighting
Other
Ungrouped
EN14604 9V Battery Powered Cheap Standalone Smoke Detector
$2.25 - $2.55
/
piece
500 pieces
(Min. Order)
Sentek Tamper Switch Burglar Alarm for Security System
$0.64 - $0.73
/
piece
1000 pieces
(Min. Order)
EN14604 Standalone Somke Detectors Wireless with 9V Battery for Home Security
$2.48 - $2.82
/
piece
500 pieces
(Min. Order)
Recessed Magnetic Contact Switch Naked Rare Earth Magnetic
$0.61 - $0.79
/
piece
1000 pieces
(Min. Order)
Sentek Recessed Mounted Magnetic Contact Switch for Window and Door Security
$0.62 - $1.00
/
piece
1000.0 pieces
(Min. Order)
tuya wifi Mini Optical Domestic Smoke Detector Small Home Fire Safety Alarm
$8.00 - $20.00
/
piece
100 pieces
(Min. Order)
Home Security Wired Rolling Door Magnetic Shutter Sensor
$4.80 - $8.00
/
piece
500.0 pieces
(Min. Order)
Window Reed Switch Door Magnetic Contact Switch
$0.80 - $2.00
/
set
1000 sets
(Min. Order)
All products
Customizable
Ready to Ship
All products
Magnetic Contacts
5
Selected products (0/20)
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UL Approved Proximity Sensor Normally Closed Door Contact Reed Switch
$0.60 - $1.20
/
piece
1000.0 pieces
(Min. Order)
Surface Mounted Sliding Door Magnetic Contact for Home Security System
$0.77 - $0.91
/
piece
1000 pieces
(Min. Order)
Sentek UL Recessed Magnetic Door Open Reed Switch Sensor Alarm for House
$0.64 - $0.85
/
piece
1000 pieces
(Min. Order)
Wired Door Window Open Alarm Sensor Switches Normal Closed
$0.59 - $0.72
/
piece
1000 pieces
(Min. Order)
Aluminum Casting Wired Magnetic Contact Switch For Rolling Overhead Door
$5.50 - $6.50
/
piece
500.0 pieces
(Min. Order)
Recessed Terminal Block Magnetic Contact Switch for Security Alarm System
$0.71 - $0.81
/
piece
1000 pieces
(Min. Order)
Mini Recessed Mounted Magnetic Contact Switch UL Approved
$0.90 - $1.60
/
piece
500.0 pieces
(Min. Order)
High quality for rolling shutter door alarm sensor
$0.63 - $0.67
/
piece
100 pieces
(Min. Order)
Factory direct supply price roller shutter door magnetic contact switch
$0.63 - $0.67
/
piece
100 pieces
(Min. Order)
Wired home alarm systems security for high quality magnetic switch sensor
$1.00 - $1.66
/
piece
1000 pieces
(Min. Order)
UL listed BS2012 Magnetic Door Window Contact Sensor Alarm Switches
$0.88 - $1.58
/
piece
1000 pieces
(Min. Order)
Normally Open Closed NC NO Door Window Alarm Security Magnetic Reed Switch
$0.73 - $0.86
/
piece
1000 pieces
(Min. Order)
Home Security System Window Alarm Contact Switch Door Alarm
$0.88 - $1.58
/
piece
1000 pieces
(Min. Order)
GRI Surface Mounted Automatic Sliding Door Window Sensor Home Security Alarm
$0.77 - $0.91
/
piece
1000 pieces
(Min. Order)
Recessed Magnetic Door Contact Switch Door Sensor for Security System
$0.75 - $1.20
/
piece
1000 pieces
(Min. Order)
Sentek UL Plunger Press Switch Door Window Open Close Sensor for Security Alarm System
$0.79 - $0.94
/
piece
1000 pieces
(Min. Order)
Suface Mount Magnetic Contacts Switch wire door window sensor BS-2032OT
$0.85 - $1.58
/
piece
1000 pieces
(Min. Order)
Certified Recessed Normally Open Contact Door Window Sensor Switch
$0.97 - $1.55
/
piece
1000 pieces
(Min. Order)
Surface mounted Optical Sensor Burglar Alarm commercial door sensor for window or door
$16.00 - $20.00
/
piece
1000.0 pieces
(Min. Order)
Magnetic Sensor Home Door Window Entry Warning Alarm Switch Door Contact
$0.59 - $0.72
/
piece
1000 pieces
(Min. Order)
UL Listed Door Contact Alarm Sensor Roll Ball Switch for Home Security System
$0.75 - $0.85
/
piece
1000 pieces
(Min. Order)
UL SM-4601-LQ Waterproof Metal Overhead Door Magnetic Contact Switches
$3.16 - $3.58
/
piece
500 pieces
(Min. Order)
Surface Mounted Metal Magnetic Contacts Reed Switches Door Security Alarm
$2.75 - $5.50
/
piece
1000.0 pieces
(Min. Order)
Push Button Switches Wired Door Window Contact Security Sensor Alarm System
$0.96
/
piece
1000 pieces
(Min. Order)
Metal Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Security
$15.00 - $30.00
/
piece
500.0 pieces
(Min. Order)
Metal Rolling Shutter Waterproof Reed Switch Magnetic Door Contact
$5.23
/
piece
500 pieces
(Min. Order)
Sentek Overhead Door Contact Alarm Magnetic Reed Switch Sensor with Adjustable Bracket
$5.06 - $5.72
/
piece
500 pieces
(Min. Order)
Sentek UL Listed Metal Case Elevator Door Contact Switch Alarm Sensor
$2.63 - $2.99
/
piece
1000 pieces
(Min. Order)
DC-2541 UL Surface Mounted Burglar Alarm Magnetic Door Contact Reed Switch
$0.66 - $0.74
/
piece
1000 pieces
(Min. Order)
Sentek Pill Profile Surface Magnetic Door Window Sensor Contact Switch Alarm
$0.85 - $0.96
/
piece
1000 pieces
(Min. Order)
Door Contact Sensor Push Button Switch for Home Security Alarm System
$0.68 - $1.36
/
piece
1000.0 pieces
(Min. Order)
Wired White Door Contacts NO NC Security Alarm Door Window Sensors
$0.58 - $1.16
/
piece
1000.0 pieces
(Min. Order)
0E-STLDRMAG Recessed Magnetic Door Contact Security Alarm Window Sensor
$0.90 - $1.76
/
piece
1000.0 pieces
(Min. Order)
Sentek Mini Wired Magnetic Contact Switch Door Window Sensor Reed Switch for Burglar Alarm System
$0.80 - $0.91
/
piece
100 pieces
(Min. Order)
Pill Profile Reed Switch Magnetic Sensor Security Alarm System for Home
$0.84 - $0.99
/
piece
1000 pieces
(Min. Order)
UL Magnetic Contact Reed Switch Burglar Alarm Security Detector
$0.60 - $1.20
/
piece
1000.0 pieces
(Min. Order)
DC-1561 OEM Surface Mounted Reed Switch Magnetic Door Contact Switch
$0.69 - $0.78
/
piece
1000 pieces
(Min. Order)
Normally Closed Magnetic Reed Switch Security Alarm Sensor for Door Window
$0.58 - $1.50
/
piece
1000.0 pieces
(Min. Order)
Normally Open Magnetic Door Switch Sensors Personal Gap Alarm Switch
$0.80 - $1.80
/
piece
1000.0 pieces
(Min. Order)
Exceptionally Thin Z-Wave Window Sensor Recessed Door Sensor
$14.50 - $28.00
/
piece
1000.0 pieces
(Min. Order)
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